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277465

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ID = 36039
       
Country:
United States of America (USA)
Brand: General Electric Co. (GE); Bridgeport CT, Syracuse NY
Tube type:  Half-Wave Rectifier, inert gas filled   Power-supply 
Identical to 277465

Base Edison big E27 = 27 mm
Filament Direct
Description Tungar bulb. 75V @ 2A; 125V @ 0.25A 
Information source -- Collector info (Sammler)   Modern Radio Reception, 1928
 
277465.jpg
277465: Sammlung GJ
Anonymous 544 Collector

 
tungar_289881_1.png
277465: Sammlung GJ
Anonymous 544 Collector

 

from Just Qvigstad

Usage in Models 1= 1925?? ; 3= 1927

Quantity of Models at Radiomuseum.org with this tube (valve, valves, valvola, valvole, válvula, lampe):4

Collection of a member from D

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